biz.onixs.util.network

Interface MulticastListener

public interface MulticastListener

User classes must implement this interface to receive data from MulticastReceiver. All methods of the interface are called from function MulticastReceiver.step(), except onClose(), which also can be called from GC thread or a thread, where MulticastReceiver.close() is called

Method Summary

Modifier and Type	Method and Description
void	onClose(MulticastGroup feed) onClose event happens when feed is closed, whatever it
void	onException(MulticastGroup feed, Exception ex) Is called in case of exception
void	onReceive(MulticastGroup feed, byte[] data, int offset, int length) is called on every received package

Method Detail

onReceive

void onReceive(MulticastGroup feed,
               byte[] data,
               int offset,
               int length)

is called on every received package

Parameters:

feed - the feed received packet

data - byte buffer that contains the data. Doesn't save it's value out of onReceive scope.

offset - offset of the packet in data[]

length - length of the packet

onClose

void onClose(MulticastGroup feed)

onClose event happens when feed is closed, whatever it

Parameters:

feed - closed feed

onException

void onException(MulticastGroup feed,
                 Exception ex)

Is called in case of exception

Parameters:

feed - the feed where exception has happened

ex - an Exception